An Author's Note If You Please

What if Gunmar the Black found a way to make human children turn into changelings to do his bidding? What if there was only one successful fusion? What if they were a spy in this world after training? What if that human just happened to be a half- ghoul? And what if that half- ghoul, was you?
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Sorry for possible bad English, since this isn't my first language. This is my first story, so please be nice to it please. Thank you, and enjoy!